21714237

素因数分解:

$3^5\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 32765824

約数和(自身を除く): 11051587

約数列:

[1, 3, 9, 27, 81, 193, 243, 463, 579, 1389, 1737, 4167, 5211, 12501, 15633, 37503, 46899, 89359, 112509, 268077, 804231, 2412693, 7238079, 21714237]

約数ペア:

[(1, 21714237), (3, 7238079), (9, 2412693), (27, 804231), (81, 268077), (193, 112509), (243, 89359), (463, 46899), (579, 37503), (1389, 15633), (1737, 12501), (4167, 5211)]